Polycrystalline silicon ingot casting furnace

Made of the sun level silicon ingot , can also be used to other semiconductor materials purification.

Features,

1.High control accuracy, crystallization rate adjusted freely

2,Using inductive casting method, increase mixing, casting speed solution

3,Directional solidification insulation adopts specially made heating power

4,Has three current balance, maintenance costs low

5,Using thermostatic degrees controlling instrument

Main technical parameters

Casting capacity  10-300KG

Power  50-400KW

Heating rate  40 °C / Min

Furnace temperature uniformity  + 5 °C

Limiting vacuum  6.67 x 10 –2Pa

Pressure increase rate  0.01 PaL/S

Rated inflatable pressure  0.05 Mpa

Bubble means  drop unidirectional solidification

Servo control scope 0.01 mm - 6mm/Min

Directional solidification rat  0.03 mm - 0.5 mm/Min

Crucible rising velocity  80 to 100 mm/Min